./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_21_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_21_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fb8278a47a5d3c5db556a6acaa71813d5a99ef56a807f55dbf58f951f085e6ca --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:22:13,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:22:13,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:22:13,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:22:13,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:22:13,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:22:13,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:22:13,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:22:13,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:22:13,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:22:13,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:22:13,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:22:13,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:22:13,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:22:13,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:22:13,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:22:13,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:22:13,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:22:13,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:22:13,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:22:13,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:22:13,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:22:13,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:22:13,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:22:13,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:22:13,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:22:13,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:22:13,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:22:13,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:22:13,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:22:13,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:22:13,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:22:13,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:22:13,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:22:13,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:22:13,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:22:13,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:22:13,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:22:13,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:22:13,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:22:13,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:22:13,289 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 01:22:13,309 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:22:13,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:22:13,310 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:22:13,311 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:22:13,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:22:13,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:22:13,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:22:13,312 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:22:13,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:22:13,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:22:13,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:22:13,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:22:13,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:22:13,313 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:22:13,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:22:13,313 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:22:13,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:22:13,314 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:22:13,314 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:22:13,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:22:13,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:22:13,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:22:13,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:22:13,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:22:13,315 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:22:13,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:22:13,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:22:13,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb8278a47a5d3c5db556a6acaa71813d5a99ef56a807f55dbf58f951f085e6ca [2022-12-15 01:22:13,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:22:13,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:22:13,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:22:13,527 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:22:13,527 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:22:13,528 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_21_bad.i [2022-12-15 01:22:16,046 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:22:16,255 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:22:16,255 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_21_bad.i [2022-12-15 01:22:16,270 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/data/13c96ca1c/f786259ea5714ee5a6d895625dc1c54d/FLAG8c082db5c [2022-12-15 01:22:16,606 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/data/13c96ca1c/f786259ea5714ee5a6d895625dc1c54d [2022-12-15 01:22:16,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:22:16,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:22:16,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:22:16,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:22:16,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:22:16,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:16" (1/1) ... [2022-12-15 01:22:16,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553cc6bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:16, skipping insertion in model container [2022-12-15 01:22:16,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:16" (1/1) ... [2022-12-15 01:22:16,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:22:16,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:22:16,885 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:22:17,160 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:22:17,164 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:22:17,166 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:22:17,168 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:22:17,168 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:22:17,186 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:22:17,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:22:17,194 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:22:17,208 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:22:17,240 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:22:17,241 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:22:17,242 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:22:17,244 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:22:17,244 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:22:17,248 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:22:17,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:22:17,332 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:22:17,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17 WrapperNode [2022-12-15 01:22:17,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:22:17,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:22:17,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:22:17,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:22:17,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17" (1/1) ... [2022-12-15 01:22:17,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17" (1/1) ... [2022-12-15 01:22:17,373 INFO L138 Inliner]: procedures = 500, calls = 55, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 62 [2022-12-15 01:22:17,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:22:17,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:22:17,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:22:17,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:22:17,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17" (1/1) ... [2022-12-15 01:22:17,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17" (1/1) ... [2022-12-15 01:22:17,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17" (1/1) ... [2022-12-15 01:22:17,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17" (1/1) ... [2022-12-15 01:22:17,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17" (1/1) ... [2022-12-15 01:22:17,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17" (1/1) ... [2022-12-15 01:22:17,390 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17" (1/1) ... [2022-12-15 01:22:17,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17" (1/1) ... [2022-12-15 01:22:17,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:22:17,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:22:17,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:22:17,394 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:22:17,395 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17" (1/1) ... [2022-12-15 01:22:17,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:22:17,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:22:17,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:22:17,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:22:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 01:22:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 01:22:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:22:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:22:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:22:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 01:22:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:22:17,559 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:22:17,560 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:22:17,669 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:22:17,735 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:22:17,735 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:22:17,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:22:17 BoogieIcfgContainer [2022-12-15 01:22:17,738 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:22:17,738 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:22:17,739 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:22:17,747 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:22:17,747 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:22:17" (1/1) ... [2022-12-15 01:22:17,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:22:17,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:17,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-12-15 01:22:17,796 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-12-15 01:22:17,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:22:17,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:17,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:22:17,930 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:22:17,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:22:18,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:22:18,026 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:22:18,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:22:18,057 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 01:22:18,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 01:22:18 ImpRootNode [2022-12-15 01:22:18,078 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 01:22:18,079 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 01:22:18,079 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 01:22:18,079 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 01:22:18,079 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:22:17" (3/4) ... [2022-12-15 01:22:18,082 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 01:22:18,082 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 01:22:18,082 INFO L158 Benchmark]: Toolchain (without parser) took 1470.35ms. Allocated memory was 125.8MB in the beginning and 216.0MB in the end (delta: 90.2MB). Free memory was 68.2MB in the beginning and 85.1MB in the end (delta: -16.9MB). Peak memory consumption was 74.6MB. Max. memory is 16.1GB. [2022-12-15 01:22:18,083 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 125.8MB. Free memory is still 99.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:22:18,083 INFO L158 Benchmark]: CACSL2BoogieTranslator took 717.92ms. Allocated memory was 125.8MB in the beginning and 216.0MB in the end (delta: 90.2MB). Free memory was 68.0MB in the beginning and 133.4MB in the end (delta: -65.4MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2022-12-15 01:22:18,084 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.13ms. Allocated memory is still 216.0MB. Free memory was 133.4MB in the beginning and 130.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:22:18,084 INFO L158 Benchmark]: Boogie Preprocessor took 19.76ms. Allocated memory is still 216.0MB. Free memory was 130.2MB in the beginning and 128.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:22:18,084 INFO L158 Benchmark]: RCFGBuilder took 344.13ms. Allocated memory is still 216.0MB. Free memory was 128.1MB in the beginning and 109.2MB in the end (delta: 18.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 01:22:18,085 INFO L158 Benchmark]: CodeCheck took 339.90ms. Allocated memory is still 216.0MB. Free memory was 108.2MB in the beginning and 85.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-15 01:22:18,085 INFO L158 Benchmark]: Witness Printer took 3.09ms. Allocated memory is still 216.0MB. Free memory is still 85.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:22:18,087 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 14 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1554]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseXor at line 1564, overapproximation of bitwiseAnd at line 1564. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1548] static int badStatic = 0; [L1571] CALL printLine("Calling bad()...") VAL [badStatic=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={2:0}] [L1414] COND TRUE line != ((void *)0) [L1571] RET printLine("Calling bad()...") VAL [\old(argc)=14, argc=14, argv={13:12}, argv={13:12}, badStatic=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1572] CALL CWE191_Integer_Underflow__int_rand_predec_21_bad() [L1562] int data; [L1563] data = 0 [L1564] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1564] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1564] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1565] badStatic = 1 [L1566] CALL badSink(data) [L1551] COND TRUE \read(badStatic) VAL [\old(data)=-2147483648, badStatic=1, data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1554] --data VAL [\old(data)=-2147483648, badStatic=1, data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 125.8MB. Free memory is still 99.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 717.92ms. Allocated memory was 125.8MB in the beginning and 216.0MB in the end (delta: 90.2MB). Free memory was 68.0MB in the beginning and 133.4MB in the end (delta: -65.4MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.13ms. Allocated memory is still 216.0MB. Free memory was 133.4MB in the beginning and 130.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.76ms. Allocated memory is still 216.0MB. Free memory was 130.2MB in the beginning and 128.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 344.13ms. Allocated memory is still 216.0MB. Free memory was 128.1MB in the beginning and 109.2MB in the end (delta: 18.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 339.90ms. Allocated memory is still 216.0MB. Free memory was 108.2MB in the beginning and 85.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Witness Printer took 3.09ms. Allocated memory is still 216.0MB. Free memory is still 85.1MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 01:22:18,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_21_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fb8278a47a5d3c5db556a6acaa71813d5a99ef56a807f55dbf58f951f085e6ca --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:22:19,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:22:19,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:22:19,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:22:19,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:22:19,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:22:19,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:22:19,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:22:19,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:22:19,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:22:19,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:22:19,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:22:19,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:22:19,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:22:19,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:22:19,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:22:19,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:22:19,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:22:19,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:22:19,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:22:19,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:22:19,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:22:19,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:22:19,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:22:19,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:22:19,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:22:19,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:22:19,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:22:19,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:22:19,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:22:19,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:22:19,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:22:19,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:22:19,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:22:19,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:22:19,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:22:19,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:22:19,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:22:19,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:22:19,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:22:19,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:22:19,674 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 01:22:19,696 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:22:19,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:22:19,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:22:19,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:22:19,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:22:19,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:22:19,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:22:19,698 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:22:19,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:22:19,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:22:19,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:22:19,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:22:19,698 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:22:19,698 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:22:19,698 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:22:19,699 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:22:19,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:22:19,699 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:22:19,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:22:19,699 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:22:19,699 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:22:19,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:22:19,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:22:19,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:22:19,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:22:19,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:22:19,700 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:22:19,700 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:22:19,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:22:19,700 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:22:19,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:22:19,700 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb8278a47a5d3c5db556a6acaa71813d5a99ef56a807f55dbf58f951f085e6ca [2022-12-15 01:22:19,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:22:19,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:22:19,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:22:19,922 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:22:19,922 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:22:19,923 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_21_bad.i [2022-12-15 01:22:22,492 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:22:22,730 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:22:22,731 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_21_bad.i [2022-12-15 01:22:22,744 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/data/bd1626f37/cbb1daf2a28f460a8d057fc8549df4d7/FLAGeb4786d5b [2022-12-15 01:22:23,049 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/data/bd1626f37/cbb1daf2a28f460a8d057fc8549df4d7 [2022-12-15 01:22:23,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:22:23,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:22:23,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:22:23,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:22:23,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:22:23,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:23" (1/1) ... [2022-12-15 01:22:23,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61bc402d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:23, skipping insertion in model container [2022-12-15 01:22:23,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:23" (1/1) ... [2022-12-15 01:22:23,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:22:23,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:22:23,346 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:22:23,704 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:22:23,708 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:22:23,709 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:22:23,710 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:22:23,711 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:22:23,730 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:22:23,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:22:23,759 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:22:23,779 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:22:23,809 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:22:23,810 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:22:23,811 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:22:23,812 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:22:23,813 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:22:23,816 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:22:23,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:22:23,890 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:22:23,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:23 WrapperNode [2022-12-15 01:22:23,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:22:23,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:22:23,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:22:23,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:22:23,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:23" (1/1) ... [2022-12-15 01:22:23,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:23" (1/1) ... [2022-12-15 01:22:23,928 INFO L138 Inliner]: procedures = 505, calls = 55, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 62 [2022-12-15 01:22:23,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:22:23,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:22:23,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:22:23,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:22:23,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:23" (1/1) ... [2022-12-15 01:22:23,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:23" (1/1) ... [2022-12-15 01:22:23,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:23" (1/1) ... [2022-12-15 01:22:23,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:23" (1/1) ... [2022-12-15 01:22:23,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:23" (1/1) ... [2022-12-15 01:22:23,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:23" (1/1) ... [2022-12-15 01:22:23,950 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:23" (1/1) ... [2022-12-15 01:22:23,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:23" (1/1) ... [2022-12-15 01:22:23,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:22:23,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:22:23,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:22:23,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:22:23,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:23" (1/1) ... [2022-12-15 01:22:23,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:22:23,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:22:23,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:22:23,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:22:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 01:22:24,008 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 01:22:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:22:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:22:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:22:24,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:22:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 01:22:24,118 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:22:24,119 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:22:24,240 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:22:24,289 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:22:24,289 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:22:24,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:22:24 BoogieIcfgContainer [2022-12-15 01:22:24,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:22:24,293 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:22:24,293 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:22:24,302 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:22:24,303 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:22:24" (1/1) ... [2022-12-15 01:22:24,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:22:24,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:24,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-12-15 01:22:24,354 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-12-15 01:22:24,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:22:24,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:24,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:24,388 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:22:24,391 INFO L158 Benchmark]: Toolchain (without parser) took 1338.55ms. Allocated memory is still 75.5MB. Free memory was 50.4MB in the beginning and 45.8MB in the end (delta: 4.5MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2022-12-15 01:22:24,392 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:22:24,392 INFO L158 Benchmark]: CACSL2BoogieTranslator took 838.45ms. Allocated memory is still 75.5MB. Free memory was 50.4MB in the beginning and 30.9MB in the end (delta: 19.4MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2022-12-15 01:22:24,392 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.10ms. Allocated memory is still 75.5MB. Free memory was 30.9MB in the beginning and 27.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:22:24,393 INFO L158 Benchmark]: Boogie Preprocessor took 24.09ms. Allocated memory is still 75.5MB. Free memory was 27.9MB in the beginning and 49.1MB in the end (delta: -21.2MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2022-12-15 01:22:24,393 INFO L158 Benchmark]: RCFGBuilder took 338.45ms. Allocated memory is still 75.5MB. Free memory was 49.1MB in the beginning and 31.0MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 01:22:24,394 INFO L158 Benchmark]: CodeCheck took 97.27ms. Allocated memory is still 75.5MB. Free memory was 30.6MB in the beginning and 45.8MB in the end (delta: -15.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:22:24,397 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 838.45ms. Allocated memory is still 75.5MB. Free memory was 50.4MB in the beginning and 30.9MB in the end (delta: 19.4MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.10ms. Allocated memory is still 75.5MB. Free memory was 30.9MB in the beginning and 27.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.09ms. Allocated memory is still 75.5MB. Free memory was 27.9MB in the beginning and 49.1MB in the end (delta: -21.2MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. * RCFGBuilder took 338.45ms. Allocated memory is still 75.5MB. Free memory was 49.1MB in the beginning and 31.0MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 97.27ms. Allocated memory is still 75.5MB. Free memory was 30.6MB in the beginning and 45.8MB in the end (delta: -15.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:22:24,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa3e755-e4c4-4f8e-a80c-dc37ad75cba3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared